Roy Smith NASCAR Cup Series results at Sonoma
Back to Roy Smith career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1989 | 12 | 37 | 39 | 79 | Autosports Enterprises | Ford | Autosports (1980s) | 46 | 0 | 0 | engine | 3375 | 0 |
